<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
     <form action="http://baidu.com" target="" id="uploadForm" enctype="multipart/form-data">
  　　<input id="file" type="file" name="file"/>
  　　<input type="submit" name="submit" id="submit" value="upload" />
</form>
</body>
</html>